Home / 1,041,027.90-1,561,541.85-804,540.30

Finding the Fourth Proportional to 1,041,027.90, 1,561,541.85 and 804,540.30

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Solution

The fourth proportional to 1,041,027.90, 1,561,541.85 and 804,540.30 is: 1,206,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,027.90 : 1,561,541.85 = 804,540.30 : x
  2. Step 2: Convert to fraction form
    1,041,027.90/1,561,541.85 = 804,540.30/x
  3. Step 3: Cross multiply
    1,041,027.90x = 1,561,541.85 × 804,540.30
  4. Step 4: Simplify right side
    1,041,027.90x = 1,256,323,348,461.56
  5. Step 5: Solve for x
    x = 1,256,323,348,461.56/1,041,027.90
  6. Step 6: Final answer
    x = 1,206,810.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.